<template>
    <div class="search">
        <Row>
            <Col>
                <Card>
                    <Row @keydown.enter.native="handleSearch">
                        <Form ref="searchForm" :model="searchForm" inline :label-width="70" class="search-form">
                            <!--<Form-item label="断面编号" prop="crossNum">-->
                                <!--<Input type="text" v-model="searchForm.crossNum" placeholder="请输入断面编号" clearable style="width: 200px"/>-->
                            <!--</Form-item>-->
                            <Form-item label="所属河流" prop="riverName">
                                <Select v-model="searchForm.riverName" placeholder="请选择" clearable style="width: 200px">
                                    <Option v-for="river in riverData" :value="river.id">{{river.riverName}}</Option>
                                </Select>
                            </Form-item>
                            <span v-if="drop">
                <Form-item label="断面位置" prop="crossPlace">
                  <Input type="text" v-model="searchForm.crossPlace" placeholder="请输入断面位置" clearable style="width: 200px"/>
                </Form-item>
                <!--<Form-item label="所属区域" prop="withDepartment">-->
                  <!--<treeselect v-model="searchForm.withDepartment" :multiple="false" :options="options" style="width: 200px" placeholder="请输入行政区"/>-->
                <!--</Form-item>-->
              </span>
                            <Form-item style="margin-left:-35px;" class="br">
                                <Button @click="handleSearch" type="primary" icon="ios-search">搜索</Button>
                                <Button @click="handleReset">重置</Button>
                                <a class="drop-down" @click="dropDown">
                                    {{dropDownContent}}
                                    <Icon :type="dropDownIcon"></Icon>
                                </a>
                            </Form-item>
                        </Form>
                    </Row>
                    <Row class="operation">
                        <Button @click="add" type="primary" icon="md-add">添加</Button>
                        <Button @click="delAll" icon="md-trash">批量删除</Button>
                        <Button @click="getDataList" icon="md-refresh">刷新</Button>
                    </Row>
                    <Row>
                        <Alert show-icon>
                            已选择 <span class="select-count">{{selectCount}}</span> 项
                            <a class="select-clear" @click="clearSelectAll">清空</a>
                        </Alert>
                    </Row>
                    <Row>
                        <Table :loading="loading" border :columns="columns" :data="data" ref="table" sortable="custom" @on-sort-change="changeSort" @on-selection-change="changeSelect"></Table>
                    </Row>
                    <Row type="flex" justify="end" class="page">
                        <Page :current="searchForm.pageNumber" :total="total" :page-size="searchForm.pageSize" @on-change="changePage" @on-page-size-change="changePageSize" :page-size-opts="[10,20,50]" size="small" show-total show-elevator show-sizer></Page>
                    </Row>
                </Card>
            </Col>
        </Row>
        <Modal :title="modalTitle" v-model="modalVisible" :mask-closable='false' :width="500">
            <Form ref="form" :model="form" :label-width="100" :rules="formValidate" >
                <!--<FormItem label="断面编号" prop="crossNum" >-->
                    <!--<Input v-model="form.crossNum" style="width:100%"/>-->
                <!--</FormItem>-->
                <FormItem label="所属区域" prop="withDepartment" >
                     <department-tree-choose  @on-change="handleSelectDepTree" :multiple="false" ref="depTree"></department-tree-choose>
                    <!--<Input v-model="form.withDepartment" style="width:100%"/>-->
                </FormItem>
                <FormItem label="所属河流" >
                    <Select v-model="form.riverId"  @on-change="handleSelectrivers" prop="riverId" >
                        <Option v-for="item in riverList" :value="item.id" :key="item.id" :label="item.riverName">
                            <span style="margin-right:10px;">{{ item.riverName }}</span>
                        </Option>
                    </Select>
                    <!--<Input v-model="form.riverName" style="width:100%"/>-->
                </FormItem>
                <FormItem label="上游河流" prop="upstreamriver" >
                    <Select v-model="form.upstreamriver"  prop="upstreamriver" >
                        <Option v-for="item in crossList" :value="item.id" :key="item.id" :label=pinjie(item)>

                            <span style="margin-right:10px;">{{ item.riverName }}</span>
                            <span style="margin-right:10px;color: #999">{{ item.crossPlace }}</span>
                        </Option>
                    </Select>
                </FormItem>
<!--                <FormItem label="断面编号" prop="crossNum" >-->
<!--                    <Input v-model="form.crossNum" style="width:100%"/>-->
<!--                </FormItem>-->
                <FormItem label="断面位置" prop="crossPlace" >
                    <Input v-model="form.crossPlace" style="width:100%"/>
                </FormItem>
                <FormItem label="化学需氧量(mg/L)" prop="cod" >
                    <Input v-model="form.cod" style="width:100%"/>
                </FormItem>
                <FormItem label="氨氮(mg/L)" prop="nh3" >
                    <Input v-model="form.nh3" style="width:100%"/>
                </FormItem>
                <FormItem label="总磷(mg/L)" prop="tp" >
                    <Input v-model="form.tp" style="width:100%"/>
                </FormItem>
            </Form>
            <div slot="footer">
                <Button type="text" @click="modalVisible=false">取消</Button>
                <Button type="primary" :loading="submitLoading" @click="handleSubmit">提交</Button>
            </div>
        </Modal>
    </div>
</template>

<script>
    import {
        getRiverByWithDepartmentid
    } from "@/api/index";
    import departmentTreeChoose from "@/views/my-components/xboot/department-tree-choose";
    export default {
        name: "cross",
        components: {
            departmentTreeChoose
        },
        data() {
            const validatePass = (rule, value, callback) => {
                this.vaildateCheckNum(value).then(res=>{
                    if (res.success) {
                        if(res.result>0){
                            callback(new Error("断面编号重复"))
                        }else{
                            callback()
                        }
                    }
                })
            }
            return {
                loading: true, // 表单加载状态
                modalType: 0, // 添加或编辑标识
                modalVisible: false, // 添加或编辑显示
                crossList:[],
                modalTitle: "", // 添加或编辑标题
                drop: false,
                dropDownContent: "展开",
                dropDownIcon: "ios-arrow-down",
                riverList:[],
                searchForm: { // 搜索框初始化对象
                    pageNumber: 1, // 当前页数
                    pageSize: 10, // 页面大小
                    riverId:"",
                    upstreamriver:"",
                    sort: "create_time", // 默认排序字段
                    order: "desc", // 默认排序方式
                },
                form: { // 添加或编辑表单对象初始化数据
                    // crossNum: "",
                    riverName: "",
                    crossPlace: "",
                    withDepartment: "",
                    cod: "",
                    nh3: "",
                    tp: "",
                    riverId: "",
                    upstreamriver:"",
                },
                // 表单验证规则
                formValidate: {
                    // crossNum: [{ required: true, message: "不能为空", trigger: "blur" }],
                    riverName: [{ required: true, message: "不能为空", trigger: "blur" }],
                    crossPlace: [{ required: true, message: "不能为空", trigger: "blur" }],
                    withDepartment: [{ required: true, message: "不能为空", trigger: "blur" }],
                    cod: [{ required: true, message: "不能为空", trigger: "blur" }],
                    nh3: [{ required: true, message: "不能为空", trigger: "blur" }],
                    tp: [{ required: true, message: "不能为空", trigger: "blur" }],
                    riverId: [{ required: true, message: "请选择所属河流", trigger: "blur" }],
                    upstreamriver: [{ required: false, message: "请选择上游河流", trigger: "blur" }],
                },
                submitLoading: false, // 添加或编辑提交状态
                selectList: [], // 多选数据
                selectCount: 0, // 多选计数
                riverData:[],
                columns: [
                    // 表头
                    {
                        type: "selection",
                        width: 60,
                        align: "center"
                    },
                    {
                        type: "index",
                        width: 60,
                        align: "center"
                    },
                    {
                        title: "断面编号",
                        key: "id",
                        minWidth: 142,
                        sortable: false,
                    },
                    {
                        title: "所属区域",
                        key: "withDepartmentName",
                        minWidth: 120,
                        sortable: false,
                    },
                    {
                        title: "所属河流",
                        key: "riverName",
                        minWidth: 120,
                        sortable: false,
                    },
                    {
                        title: "断面位置",
                        key: "crossPlace",
                        minWidth: 120,
                        sortable: false,
                    },
                    {
                        title: "化学需氧量(mg/L)",
                        key: "cod",
                        minWidth: 122,
                        sortable: false,
                    },
                    {
                        title: "氨氮(mg/L)",
                        key: "nh3",
                        minWidth: 80,
                        sortable: false,
                    },
                    {
                        title: "总磷(mg/L)",
                        key: "tp",
                        minWidth: 80,
                        sortable: false,
                    },
                    {
                        title: "操作",
                        key: "action",
                        align: "center",
                        width: 200,
                        render: (h, params) => {
                            return h("div", [
                                h(
                                    "Button",
                                    {
                                        props: {
                                            type: "primary",
                                            size: "small",
                                            icon: "ios-create-outline"
                                        },
                                        style: {
                                            marginRight: "5px"
                                        },
                                        on: {
                                            click: () => {
                                                this.edit(params.row);
                                            }
                                        }
                                    },
                                    "编辑"
                                ),
                                h(
                                    "Button",
                                    {
                                        props: {
                                            type: "error",
                                            size: "small",
                                            icon: "md-trash"
                                        },
                                        on: {
                                            click: () => {
                                                this.remove(params.row);
                                            }
                                        }
                                    },
                                    "删除"
                                )
                            ]);
                        }
                    }
                ],
                data: [], // 表单数据
                total: 0 // 表单数据总数
            };
        },
        methods: {
            init() {
                this.getDataList();
                this.getRiverList();
            },
            pinjie(item){
                return ""+item.riverName+"--"+item.crossPlace
            },
            handleSelectDepTree(v) {
                this.form.withDepartment = v[0];
                //清空
                this.form.riverName="";
                //按单位查询单位下所有的河流
                getRiverByWithDepartmentid(v[0]).then(res => {
                    if (res.success) {
                        this.riverList = res.result;
                    }
                });
            },
            handleSelectrivers(v) {
                console.log(v)
                this.getRequest("/cross/getRiverListByRiverId/"+v).then(res => {
                    if (res.success) {
                       this.crossList = res.result;
                    }
                });
            },
            changePage(v) {
                this.searchForm.pageNumber = v;
                this.getDataList();
                this.clearSelectAll();
            },
            changePageSize(v) {
                this.searchForm.pageSize = v;
                this.getDataList();
            },
            handleSearch() {
                this.searchForm.pageNumber = 1;
                this.searchForm.pageSize = 10;
                this.getDataList();
            },
            handleReset() {
                this.$refs.searchForm.resetFields();
                this.searchForm.pageNumber = 1;
                this.searchForm.pageSize = 10;
                // 重新加载数据
                this.getDataList();
            },
            changeSort(e) {
                this.searchForm.sort = e.key;
                this.searchForm.order = e.order;
                if (e.order === "normal") {
                    this.searchForm.order = "";
                }
                this.getDataList();
            },
            clearSelectAll() {
                this.$refs.table.selectAll(false);
            },
            changeSelect(e) {
                this.selectList = e;
                this.selectCount = e.length;
            },
            dropDown() {
                if (this.drop) {
                    this.dropDownContent = "展开";
                    this.dropDownIcon = "ios-arrow-down";
                } else {
                    this.dropDownContent = "收起";
                    this.dropDownIcon = "ios-arrow-up";
                }
                this.drop = !this.drop;
            },
            getDataList() {
                this.loading = true;
                // 带多条件搜索参数获取表单数据 请自行修改接口
                this.getRequest("/cross/getByPage", this.searchForm).then(res => {
                  this.loading = false;
                  if (res.success) {
                    this.data = res.result.records;
                    this.total = res.result.total;
                  }
                });
                // 以下为模拟数据
                //this.data = [
                //];
                this.total = this.data.length;
                this.loading = false;
            },
            getRiverList() {
                let that = this;
                this.loading = true;
                //带多条件搜索参数获取表单数据 请自行修改接口
                this.getRequest("/river/getAll", this.searchForm).then(res => {
                    this.loading = false;
                    if (res.success) {
                        that.riverData = res.result;
                    }
                });
            },
            vaildateCheckNum(v){
              return  this.getRequest("/cross/sectionnum", {num:v});
            },
            handleSubmit() {
                this.$refs.form.validate(valid => {
                    if (valid) {
                        this.submitLoading = true;
                        if (this.modalType === 0) {
                            // 添加 避免编辑后传入id等数据 记得删除
                            delete this.form.id;
                            this.postRequest("/cross/insertOrUpdate", this.form).then(res => {
                              this.submitLoading = false;
                              if (res.success) {
                                this.$Message.success("操作成功");
                                this.getDataList();
                                this.modalVisible = false;
                              }
                            });
                            // 模拟请求成功
                            // this.submitLoading = false;
                            // this.$Message.success("操作成功");
                            // this.getDataList();
                            // this.modalVisible = false;
                        } else {
                            // 编辑
                            this.postRequest("/cross/insertOrUpdate", this.form).then(res => {
                              this.submitLoading = false;
                              if (res.success) {
                                this.$Message.success("操作成功");
                                this.getDataList();
                                this.modalVisible = false;
                              }
                            });
                            // 模拟请求成功
                            // this.submitLoading = false;
                            // this.$Message.success("操作成功");
                            // this.getDataList();
                            // this.modalVisible = false;
                        }
                    }
                });
            },
            add() {
                this.modalType = 0;
                this.modalTitle = "添加";
                this.$refs.form.resetFields();
                delete this.form.id;
                this.modalVisible = true;
            },
            edit(v) {
                this.modalType = 1;
                this.modalTitle = "编辑";
                this.$refs.form.resetFields();
                // 转换null为""
                for (let attr in v) {
                    if (v[attr] === null) {
                        v[attr] = "";
                    }
                }
                let str = JSON.stringify(v);
                let data = JSON.parse(str);
                this.form = data;
                this.modalVisible = true;
            },
            remove(v) {
                this.$Modal.confirm({
                    title: "确认删除",
                    // 记得确认修改此处
                    content: "您确认要删除 " + v.name + " ?",
                    loading: true,
                    onOk: () => {
                        // 删除
                        this.deleteRequest("/cross/delByIds/" + v.id).then(res => {
                          this.$Modal.remove();
                          if (res.success) {
                            this.$Message.success("操作成功");
                            this.getDataList();
                          }
                        });
                        // 模拟请求成功
                        // this.$Message.success("操作成功");
                        // this.$Modal.remove();
                        // this.getDataList();
                    }
                });
            },
            delAll() {
                if (this.selectCount <= 0) {
                    this.$Message.warning("您还未选择要删除的数据");
                    return;
                }
                this.$Modal.confirm({
                    title: "确认删除",
                    content: "您确认要删除所选的 " + this.selectCount + " 条数据?",
                    loading: true,
                    onOk: () => {
                        let ids = "";
                        this.selectList.forEach(function(e) {
                            ids += e.id + ",";
                        });
                        ids = ids.substring(0, ids.length - 1);
                        // 批量删除
                        this.deleteRequest("/cross/delByIds/" + ids).then(res => {
                            this.$Modal.remove();
                            if (res.success) {
                                this.$Message.success("操作成功");
                                this.clearSelectAll();
                                this.getDataList();
                                this.searchVillage();//获取所有村
                            }
                        });
                        // this.deleteRequest("请求地址，如/deleteByIds/" + ids).then(res => {
                        //   this.$Modal.remove();
                        //   if (res.success) {
                        //     this.$Message.success("操作成功");
                        //     this.clearSelectAll();
                        //     this.getDataList();
                        //   }
                        // });
                        // 模拟请求成功
                        this.$Message.success("操作成功");
                        this.$Modal.remove();
                        this.clearSelectAll();
                        this.getDataList();
                    }
                });
            }
        },
        mounted() {
            this.init();
        }
    };
</script>
<style lang="less">
    .search {
        .operation {
            margin-bottom: 2vh;
        }
        .select-count {
            font-size: 13px;
            font-weight: 600;
            color: #40a9ff;
        }
        .select-clear {
            margin-left: 10px;
        }
        .page {
            margin-top: 2vh;
        }
        .drop-down {
            font-size: 13px;
            margin-left: 5px;
        }
    }

</style>